42225593 has 2 divisors, whose sum is σ = 42225594. Its totient is φ = 42225592.

The previous prime is 42225553. The next prime is 42225643. The reversal of 42225593 is 39552224.

42225593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38588944 + 3636649 = 6212^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 42225593 - 2⁶ = 42225529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42225523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112796 + 21112797.

It is an arithmetic number, because the mean of its divisors is an integer number (21112797).

Almost surely, 2^42225593 is an apocalyptic number.

It is an amenable number.

42225593 is a deficient number, since it is larger than the sum of its proper divisors (1).

42225593 is an equidigital number, since it uses as much as digits as its factorization.

42225593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 42225593 is about 6498.1222672400. The cubic root of 42225593 is about 348.2239085079.

The spelling of 42225593 in words is "forty-two million, two hundred twenty-five thousand, five hundred ninety-three".